köken: Etymology tree Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Latin iuvō Latin adiuvō Proto-Indo-European *-tós Proto-Italic *-tos Latin -tus Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin -tō Latin adiūtō Old Spanish ayudar Spanish ayudar Proto-Indo-European *-onts Latin -ns…
köken: Borrowed from English adjutant, French adjutant, German Adjutant, Italian aiutante, Polish adiutant and Russian адъюта́нт (adʺjutánt). First attested in 1889.